CircleHard
Question
The point diametrically opposite to the point P(1, 0) on the circle x2 + y2 + 2x + 4y - 3 = 0 is
Options
A.(3, - 4)
B.(- 3, 4)
C.(- 3, -4)
D.(3, 4)
Solution
Centre (-1, -2)
Let (α, β) is the required point
= - 1 and
= - 2.
Let (α, β) is the required point
= - 1 and
= - 2.Create a free account to view solution
View Solution FreeMore Circle Questions
If a circle passes through the point (1, 2) and cuts the circle x2 + y2 = 4 orthogonally, then the equation of the locus...The parametric coordinates of any point on the circle x2 + y2 - 4x - 4y = 0 are -...A circle has the same centre as an ellipse & passes through the foci F1 & F2 of the ellipse, such that two curves inters...The length of the intercept made by the circle x2 + y2 =1 on the line x + y = 1 is-...The equation k (x2 + y2) − x − y + k = 0 represents a real circle, if-...